Cutting Speed (m/min) Cutting Speed (m/min) Inserts Chipbreaker For Exotic Alloys and Stainless Steel Turning NEG Type / NEF Type Material Application Range 400 200 AC6020M New 200 BN7000100 150 50 AC510U / EH510 AC520U / 100 AC6030M EH520 AC6040M 10 50 AC630M AC530U Finishing Roughing Finishing Roughing NEF Chipbreaker for Finishing The NEF chipbreaker reduces chip curl diameter in finishing applications. Provides extremely good chip management not fluctuated by the material in use. Main chipbreaker that enables good chip control even at low Cross Section of Chipbreaker depths of cut. 1,2 Sharp edge with 20° rakeangle reduces wear. 20°Thegroovesontherakefacereduce heat and assist chip flow away from the workpiece. Cutting Performance – NEF Type Heat Resistant Alloy Chipbreaker type: NEF (AC510U) Work Material:Inconel 718 Conventional tool (S10) Competitor‘s product (S10) Insert: CNMG120408 Cutting Data: vc = 55m/min doc = 0,3mm f = 0,15mm/rev Improvements in chip control and chip removal Wet There is a problem in the length and the diameter of chips. management based on small curled chips. Tc = 8min Titanium Alloy Chipbreaker type: NEF (AC510U) Work Material:Ti-6Al-4V Conventional tool (S10) Competitor‘s product (S10) Insert: CNMG120408 Cutting Data: vc = 80m/min doc = 0,5mm f = 0,2mm/rev Improvements in chip control and chip removalmanagement based on small curled chips.Wet There is a problem in the length and the diameter of chips.Tc= 25min Application Example – NEF Type Inconel 718, shaft component Duplex stainless steel cover Great improvement in Improvements in chip chip management. Keeps management. Suppress workpieces free of damage. NEF Conventional tool damage to finished surface NEF Conventional tool It is possible to omit final (AC510U) with no entanglement of (AC510U) polishing process. chips. Insert: CNMG120408 NEF (AC510U) Insert: CNMG120408 NEF (AC510U) Cutting Data: vc=45m/min, doc=0,25mm, f=0,1mm/rev, Wet Cutting Data: vc=55m/min, doc=0,3mm, f=0,125mm/rev, Wet C7